This tub contains a backrest for an appropriate lounging situation, and since it’s a blow-up structure, it's some additional cushioning in comparison to sturdier tubs. Additionally, it contains a cup holder, which can be great for keeping hydrated after a hard exercise routine. BarBend tester Jake Herod utilizing the Plunge. https://www.amazon.co.uk/gp/product/B0D4XX3B8X